There is no one-to-one mapping between groups and consumers, it's just that messages from one group are guaranteed to be processed by a single consumer.
Regards -- Dejan Bosanac - http://twitter.com/dejanb ----------------- The experts in open source integration and messaging - http://fusesource.com ActiveMQ in Action - http://www.manning.com/snyder/ Blog - http://www.nighttale.net On Wed, Jan 4, 2012 at 2:16 PM, pwanner <pwan...@pwanner.com> wrote: > It seems that I was wrong thinking that there will be one consumer for > every > groupId, but only a mapping between the groupId hash and the max available > consumers, thus there is no real need for cleaning the mapping > groupId-to-consumer. > > > http://stackoverflow.com/questions/703659/activemq-message-grouping-performance > > Is that correct? > > Regards > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/JMSXGroupID-timeout-tp3934661p4261209.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. >